Real-Time Evaluation of Time-Domain Pulse Rate Variability Parameters in Different Postures and Breathing Patterns Using Wireless Photoplethysmography Sensor: Towards Remote Healthcare in Low-Resource Communities. - Felipe Pineda-Alpizar; Sergio Arriola-Valverde; Mitzy Vado-Chacón; Diego Sossa-Rojas; Haipeng Liu 001; Dingchang Zheng (Sensors, 2023)